# All files / src reportWebVitals.js

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     const reportWebVitals = onPerfEntry => {
      if (onPerfEntry && onPerfEntry instanceof Function) {
        import('web-vitals').then(({ getCLS, getFID, getFCP, getLCP, getTTFB }) => {
          getCLS(onPerfEntry);
          getFID(onPerfEntry);
          getFCP(onPerfEntry);
          getLCP(onPerfEntry);
          getTTFB(onPerfEntry);
        });
      }
    };

    export default reportWebVitals;